Description
Description
Sodium Borate Decahydrate ACS reagent, ≥99.5% 2.5 Kg
Synonym: Borax decahydrate, Sodium borate decahydrate
- CAS Number 1303-96-4
- Linear Formula Na2B4O7 · 10H2O
- Molecular Weight 381.37
- EC Number 215-540-4
- MDL number MFCD00149193
- PubChem Substance ID 329824630
- NACRES NA.21
| grade | ACS reagent |
| assay | ≥99.5% |
| impurities | ≤0.005% Insoluble matter |
| pH | 9.15-9.20 (25 °C, 0.01 M in solution) |
| density | 1.73 g/mL at 25 °C (lit.) |
| anion traces | chloride (Cl-): ≤0.001% |
| phosphate (PO43-): ≤0.001% | |
| sulfate (SO42-): ≤0.005% | |
| cation traces | Ca: ≤0.005% |
| Fe: ≤5 ppm | |
| heavy metals (as Pb): ≤0.001% | |
| SMILES string | O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2 |
| InChI | 1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;; |
| InChI key | CDMADVZSLOHIFP-UHFFFAOYSA-N |
GHS07, GHS08
Signal word Danger
Hazard statements H319-H360FD
Precautionary statements P201-P202-P280-P308 + P313-P337 + P313-P501
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS VZ2275000
Documents
Safety Data Sheet
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